Theoretical Prob
Experimental Prob
Compound Prob
100
Find P(spinning a multiple of 2).
1/2
100
Find P(spinning a 4). Write as a percent.
18.5%
100
You roll 2 fair six sided dice. What is the probability that your sum is 5 or lower?
5/18
200
What is the theoretical probability of rolling a 7?
1/6
200
You roll a pair of number cubes 60 times. What is the experimental probability of rolling a 6? Theoretical?
5/36
13/60
200
You flip 3 coins. What is the chance that you get HTH?
1/8
300
You spin the spinner and flip a coin.
Find P(spinning a number less than 3 and rolling tails)
2/6 • 1/2
2/12
1/6
300
Sophia has a bag with 3 purple marbles and 4 blue marbles in it. She is going to randomly draw a marble from the bag 280 times, putting the marble back in the bag after each draw.
How many times do we expect she will draw a purple marble?
about 120
300
A goblet contains 3 red balls, 2 green balls, and 6 blue balls. If we choose a ball, then another ball without replacing the first one, what is the probability that the first ball will be red and the second will be blue?
9/55
400
From a group of 5 scientists, an environmental committee of 3 people is selected. How many different committees are possible?
10
400
The spinner is divided into equal sections. Joe is going to spin the spinner 200 times. How many times do we expect he will get a mouse.
80
400
A website offers a coupon such that each customer has a 15% chance of getting the coupon each day they visit the site. Marc visits the website for 6 consecutive days. What is the probability that Marc will be offered a coupon on at least one of the days he visits the site?
about 0.62